CA445344A - Methode et appareil pour former des tubes a ailettes - Google Patents

Methode et appareil pour former des tubes a ailettes

Info

Publication number
CA445344A
CA445344A CA445344A CA445344DA CA445344A CA 445344 A CA445344 A CA 445344A CA 445344 A CA445344 A CA 445344A CA 445344D A CA445344D A CA 445344DA CA 445344 A CA445344 A CA 445344A
Authority
CA
Canada
Prior art keywords
forming method
tubing forming
finned tubing
finned
tubing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA445344A
Other languages
English (en)
Inventor
E. Clifford George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CALUMET AND HECLA CONS COPPER
Original Assignee
CALUMET AND HECLA CONS COPPER
Publication date
Application granted granted Critical
Publication of CA445344A publication Critical patent/CA445344A/fr
Expired legal-status Critical Current

Links

CA445344A Methode et appareil pour former des tubes a ailettes Expired CA445344A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA445344T

Publications (1)

Publication Number Publication Date
CA445344A true CA445344A (fr) 1947-12-02

Family

ID=35562997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA445344A Expired CA445344A (fr) Methode et appareil pour former des tubes a ailettes

Country Status (1)

Country Link
CA (1) CA445344A (fr)

Similar Documents

Publication Publication Date Title
CA445344A (fr) Methode et appareil pour former des tubes a ailettes
CA439738A (fr) Methode et appareil a former des ailettes
CA437226A (fr) Methode et appareil a faire des tubes a rainures
CA445651A (fr) Methode et appareil pour l'emboitement de tubes
AU126330B2 (en) Method and apparatus for forming finned tubing
CA434414A (fr) Methode et appareil a tirer des photographies
CA437905A (fr) Methode et appareil de refoulement
CA445355A (fr) Methode et appareil pour former des sections de revetement de tuyaux
AU128938B2 (en) Fin forming method and apparatus
CA440828A (fr) Methode et appareil pour fabriquer de la glace
CA439737A (fr) Appareil a former des ailettes annulaires sur tubes
CA432397A (fr) Methode et moyens de faconner des tubes
AU2505045A (en) Method and apparatus for forming finned tubing
CA443952A (fr) Methode et appareil de refrigeration
CA445622A (fr) Methode et appareil de laminage avec matrices
CA443586A (fr) Methode de faconner des aillettes et articles de ce genre
AU139306B2 (en) Methods and apparatus for making convolute wound tubing
CA444667A (fr) Methode et appareil pour la production de sacs
CA445353A (fr) Methode et appareil pour former des dispositifs d'optique
CA445406A (fr) Methode et appareil de fabrication de tubes repliables
CA434060A (fr) Methode et appareil a desurfacer le metal
CA433802A (fr) Methode et appareil a produire le vide
CA432870A (fr) Appareil a mesurer la surperfecie
AU138234B2 (en) Electrostatic method and apparatus
AU127674B2 (en) Casting apparatus and method